I used tried two bottles of this product before giving up. This is a pretty expensive heat protectant, and I expected a lot more from it. Every time I used it on dry sections of hair, it smelled HORRIBLE, I almost thought it was burning along with my hair. My hair became very dull and lifeless once I was finished styling. There was no shine, and I had to add in shine products so my hair didn't loo...read morek dead... It did not protect my hair and seemed to take all the moisture out of my hair. I would not recommend this product, you can get better results from cheaper products. — 1 year, 9 months ago

I'd been having trouble grow out my shoulder length hair for some time before using Heat Defeat. I blowdry, curl, and straighten more than I should and my ends were constantly breaking off as a result. I began using this, spraying from my ends to about the middle of the strand before using any heat on my hair and I've noticed significantly less breakage. My hair has grown and the only thing I've c...read morehanged is including this product in my routine. I'm very happy with it and I suggest it to those concerned about the damage inflicted by styling tools.— 1 year, 8 months ago